装配

this article is research of application of 3d design software ug carries on the components entity design and movement analysis to the boring lathe main axle system.through the method of virtual design and analysis, obtains the design manufacture or the optimized design reference information and data .first complete the boring lathe main axle system's entity components modelling and assembles using the ug formidable entity modelling function and the assembly function,and then establishes the scenario model under the ug organization analysis function module and completes the movement to analyze.obtains on the main axle components the specified point speed, the acceleration and the displacement on a ideal characteristic parameter and output analysis result of obtains office of destination law of motion by the graph form.

本文是应用3维软件ug对镗床主轴系统进行0件实体设计和运动分析的研究。通过虚拟设计的方法进行设计与分析，得到设计制造或者优化设计的参考信息和数据。应用ug强大的实体造型功能和装配功能首先完成镗床主轴系统的实体0件建模和组装，再对装配好的组件在ug机构分析功能模块下建立scenario模型并完成运动分析，得到主轴0件上特定点的速度、加速度和位移等理想的特征参数并以图表的形式输出分析结果得到指定点的运动规律。

BEM for elastio-plastic contact problem is employed to study the deformation and loading station of the sleeve and roller neck of film bearing in rolling mill under special way of assembly in this paper.

利用弹塑性接触问题边界元法分析了轧机油膜轴承锥套与轧辊辊颈装配过程中的变形和载荷特性，讨论了接触应力和变形对锥套与辊颈损伤的影响，给出了防止锥套与辊颈装配过程损伤的具体改进措施。

A mechanism for supporting the top down design of products modeling is developed. The representation of product function and the object oriented product modeling are realized by the black box multi tree model and the design variable constraint network.

1引言产品设计过程是一个复杂的创造性活动，现今流行的CAD系统提供了较强的零件实体造型功能和装配功能，可以支持一种自底向上的设计过程，将设计好的零件装配成产品。

Finally, focusing on double bottom of general cargo boat, this paper set up assembly sequences model and finished the simulation of the assembling process.

在基于CATIA的虚拟装配环境下，对双层底进行建造仿真模拟，优化装配路径，静动态的干涉分析等，找到其最佳的建造解决方案。

Facing flywheel rear end, and insert the assembly pin when the timing arrowhead on flywheel rear end is aligned to speed sensor assembly hole on flywheel case; fasten the flywheel bolt and take off the assembly pin finally.

面对飞轮后端，当飞轮后端面上的正时箭头对准飞轮壳上的转速传感器安装孔时，然后插上装配销，上紧飞轮螺栓，最后拔下装配销。

Keywords : large-scale and complex product;assembly cell;layered network planning;assembly sequence

大型复杂产品；装配单元；分层网络计划；装配序列

The convertible lawnmower includes a cutter housing having a discharge opening, an engine mount centrally positioned on the cutter housing, a prime mover supported on the engine mount, a mulching blade coupled to the prime mover to rotate in a blade circle within the cutter housing, a mounting ring rotatably mounted in the cutter housing, and a plate connected to the mounting ring.

该可转换的割草机包括一个带有卸料口的刀具外壳、一个中心定位在刀具外壳上的发动机架、一个安装在发动机架上的原动机、一个连接在原动机上以便在刀具外壳中的刀片圆周内围绕一轴线旋转的覆盖刀片、一个可旋转地安装在刀具外壳中的装配环和一个连接在装配环上的板。

With comparisons to several cases of block double-bottom construction, and on basis of the analyses of block assembly influence factors, the multistage fuzzy comprehensive assessment for double-bottom assembly case is presented.

通过对几种双层底分段建造方案比较，在分析影响选择分段装配方案若干因素的基础上，提出了双层底分段装配方案的多级模糊评判方法。

Injection molding machine is now the company has 168 units, extrusion molding machine 57 units, 20 cubic meters automated sterilization program counter 33 sets automatic assembly machine needle 12, syringe 36 automatic assembly machine, automatic packaging machine 5, automatic drip bucket molding machine 16 to automatically cut pipe 45, infusion needle assembly of semi-automatic production line 5, high-frequency heat sealing machine 60, blow molding equipment bag 80, 3 sets of combination of pure water equipment, central air conditioning and chillers 23 sets .

现公司有注塑机 168 台，挤出成型机 57 台， 20 立方米自动化程控灭菌柜 33 台，注射针自动装配机 12 台，注射器自动装配机 36 台，自动包装机 5 台，自动滴斗成型机 16 台，自动断管机 45 台，输液针半自动组装生产线 5 条，高频热合机 60 台，吹塑制袋设备 80 台，组合式纯水设备 3 套，中央空调及冷水机组 23 套。

Mechanical seal assembly: In the dynamic and static loop mirror coating on the 20th floor cleaner lubricants; add lubricant bearing guided, first gently positioning ring static load bearing guide; longer shaft add the oil, the mechanical seal part of the dynamic ring gently into the shaft, the hand-push retractable seal ring should be able to freely (Note that dynamic and static part of the anti-ring to the assembly site to be in place).

机械密封装配：在动、静环镜面上涂一层洁净的20号润滑油；导轴承座抹上润滑油，先把静环轻轻定位装入导轴承座；再在泵轴上抹上润滑油，把机械密封的动环部分轻轻装渗透泵轴上，用手轻推密封环应能伸缩自如（注意动、静环部分的防转部位需装配到位）。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。